OpenRA/OpenRA — pull request #7155 by cjshmyr (2014-12-19 21:16:11+00:00)
Title: Use ActorMap instead of BuildingInfluence for finding buildable area

This allows for any actors (previously only those tagged as a `Building`) to work with `GivesBuildableArea`. This costs some performance as it will check all actors within the scan radius for the proper criteria, not just buildings.